Seiko Cal. 3811 - 970

Seiko 3811-970

This Automatic model from 1991 features a 38mm Stainless Steel case. It features a Silver dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-a78217691b6a]

Also known as: Monster, Sumo

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
38mm
Case Thickness
10.7mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
110m
Dial Color
Silver
Jewels
31j
Frequency
21,600 bph
Power Reserve
49 hours
Year
1991

Related Models

seikata-wm-a78217691b6a